David Feinstein may refer to:

• Rabbi Dovid Feinstein
• David "Rock" Feinstein, guitarist in the band Elf and The Rods
• David Feinstein, the clinical psychologist and proponent of Emotional Freedom Techniques

• State Route 88 (Virginia)
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• State route 89 (Arkansas)
• State Route 89 (California)
• State Route 89L (Arizona)
• State Route 89 (Missouri)